וְהָי֥וּ עַמִּ֖ים מִשְׂרְפ֣וֹת שִׂ֑יד קוֹצִ֥ים כְּסוּחִ֖ים בָּאֵ֥שׁ יִצַּֽתּוּ׃ (ס)
And the peoples shall be as the burnings of lime; As thorns cut down, that are burned in the fire.
Read kabbalistic (mystical) interpretation of Isaiah 33:12: and classical mystical sources.